Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 20 for “"Enterococcus spp."”.
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Endocarditis infecciosa en el Hospital Central de Asturias: alternativas diagnósticas y terapéuticas. Estudio de enterococcus spp. como agente etiológico emergente
… una comparación entre las EI producidas por Enterococcus spp. y el resto de microorganismos.
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Implications of the ability of Enterococcus spp. to survive the ensiling process and bovine gastrointestinal tract on the risk of bovine mastitis
… were conducted to assess if the ability of Enterococcus spp. surviving the ensiling process and bovine gastrointestinal tract could impact risk of bovine mastitis. The first study determined ability of enterococci to survive 3 wk ensiling. Grass and corn crops were divided into 3 treatments: …
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Caracterização microbiológica e físico-química de leite humano em diferentes períodos de lactação
… em meios específicos os grupos: Bacteroides spp, Bifidobacterium spp, Clostridium spp, Enterococcus spp, Escherichia coli, Lactobacillus spp, Staphylococcus aureus, coliformes totais, mesófilos aeróbios e anaeróbios facultativos, anaeróbios e fungos filamentosos e não filamentosos. Os …
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Assessing the Presence of Antibiotic-Resistant Enterococcus in Reclaimed Water Used for Spray Irrigation
… and antimicrobial susceptibilities of Enterococcus spp.--an important opportunistic pathogen that remains a leading cause of nosocomial infections--in reclaimed water used for spray irrigation (SI). A total of 48 wastewater effluent and SI samples were collected in 2009 and 2010 from …
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Evaluation, Development and Improvement of Genotypic, Phenotypic and Chemical Microbial Source Tracking Methods and Application to Fecal Pollution at Virginia's Public Beaches
… locations producing consistently high counts of Enterococcus spp. Investigations by municipal officials led to the fluorometric detection and subsequent repair of sewage infrastructure problems at both beaches. The success of these mitigation efforts was confirmed during the summer of 2005 using …
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Die Bedeutung der bakteriellen Besiedelung bei der Pathogenese des Adenokarzinoms der Speiseröhre
… Fäkalkeime wie zum Beispiel E. coli, Proteus spp. und Enterococcus spp.. Auch Bacteroides spp. zeigte sich stark erhöht. Alle gefundenen Keime wären in der Lage, eine Bildung von N-Nitroso-Gallensalzen zu katalysieren. Genauere chemische Analysen der physiologischen Darmsekrete konnten primäre …
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A genomic investigation into gastrointestinal antimicrobial resistance and clinical infection in patients undergoing transplantation
… pathogens. Enteric *E. coli*, *Klebsiella* spp. and *Enterococcus* spp. were identified as significant contributors to the cumulative burdens of BSI and AMR. These organisms also showed evidence of translocation and temporally diversified transplant recipients’ gut resistomes. Investigating …
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Caracterización y resistencia a antibióticos de bacterias de origen animal y cárnico: porcino y aves. Influencia del tratamiento con antibióticos
… estafilococos, enterococos, Campylobacter spp., Listeria monocytogenes, Listeria spp., enterobacterias productoras de betalactamasas de espectro extendido (BLEE), enterobacterias productoras de carbapenemasas, enterobacterias resistentes a colistina, Staphylococcus aureus resistente a …
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The changing landscape of infective endocarditis in South Africa
… Staphylococcus aureus (18.9%), Streptococcus spp. (16.7%) and Enterococcus spp. (6.7%). Participants with right-sided endocarditis were younger (29 years (IQR 27-37)), were predominantly intravenous drug users (IVDU; 73.3%) and the majority cultured positive for S. aureus (73.3%) with frequent …
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Detection of antibiotic resistance genes in gardening composts
… ttrC of Salmonella typhimurium, 23S rRNA gene of Enterococcus spp., and atpE of Mycobacterium spp. were absolutely quantified using standard curves. 95 antibiotic resistance genes (ARGs) were relatively quantified by comparing the abundance of the target gene with the abundance of the 16S rRNA …
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Effects of high hydrostatic pressure processing on Bacillus cereus spores in fresh blue crab meat (Callinectes sapidus)
… was not rejected by sensory panels at day 31 and Enterococcus spp. was identified as the predominant microorganism. High hydrostatic pressure (550 MPa at 40° C for 15 min) inactivated less than 1 log (0.66 log) of B. cereus spores inoculated in fresh crab meat. The meat essentially had a …
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Metagenomics-Based Environmental Monitoring of Antibiotic Resistance: Towards Standardization
… second review focuses on antibiotic-resistant Enterococcus spp. as robust monitoring targets and an attractive alternative to more widely adopted Gram-negative organisms, while proposing workflows that generate universally equivalent datatypes. Finally, quantitative metagenomic (qMeta) …
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Enumeration, isolation, identification and probiotic characterisation of lactic acid bacteria from Nigerian human breast milk
… were Leuconostoc, Weissella, Streptococcus and Enterococcus spp. The non-LAB were Staphylococcus epidermidis and Staphylococcus hominis. To examine the potential probiotic characteristics of the isolates, at least one representative isolate from each species of LAB (11 in total) were selected …
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Wirkung von Enterococcus faecium auf den Organismus neonataler Hundewelpen
… with a lower share of E. coli, in higher Enterococcus counts and throughout lower shares of Cl. perfringens positive animals. These facts are as desirable for the maintenance of the intestinal eubiosis, as is the discovery of a higher average count on Lactobacillus spp. in the trail group. …
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REDUCING ANTIMICROBIAL RESISTANCE RISKS AND ANTIBIOTIC USAGE IN DAIRY FARMING: MICROBIOLOGICAL INSIGHTS AND ALTERNATIVE STRATEGIES
… (TET) and erythromycin (ERY) resistance in Enterococcus spp. isolates from a dairy farm with low antibiotic usage. The study found that E. faecalis exhibited high resistance to TET and ERY, with the tetM gene found in all isolates. The tetL gene was prevalent in E. faecalis (85% in …
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Investigación farmacoepidemiológica del consumo de antimicrobianos y de la sensibilidad de los microorganismos en Atención Primaria en un Área Sanitaria. Período 2004-2014
… positivos se aislaron, por orden de frecuencia, Enterococcus spp, Streptococcus agalactiae y Staphylococcus saprophyticus. Otros microorganismos estudiados, en otras muestras, fueron Streptococcus pyogenes, Campylobacter jejuni y Salmonella "entérica". Streptococcus pneumoniae y Staphylococcus …
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An investigation into the effects of shape and structure on the antibacterial efficacy of metal nanoparticles
… against bacteria, including Escherichia coli and Enterococcus faecium. E. coli O157:H7, which is known to be virulent and infectious, causing bowel discomfort, diarrhoea, nausea or vomiting. Enterococci frequently causes gastrointestinal infections, urinary tract infections, hepatobiliary sepsis, …
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Συγκριτική μελέτη μεταξύ υψηλών δόσεων σιπροφλοξασίνης έναντι κεφταζιντίμης+ αμικασίνης ως εμπειρική θεραπεία σε ουδετεροπενικούς ασθενείς που εμφανίζουν εμπύρετα επεισόδια
… από P. Aeruginosa, St. viridans και Enterococcus spp.. Οι επαναλοιμώξεις αφορούσαν δύο βακτηριαιμίες μία από P. aeruginosa και μια από St. Aureus, μία λοίμωξη ουροποιητικού από E. coli και μία γαστρεντερίτιδα από Ε. faecalis. Ο αριθμός των θανάτων στις πρώτες 72 ώρες ήταν 2 για την …
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Multi-target drug discovery against Staphylococcus aureus and Trypanosoma brucei infections
… Bacillus anthracis and a vancomycin-resistant Enterococcus spp. with MIC or IC50 values in the 0.25-4 μg/mL range. Moreover, one compound, a rhodanine with close structural similarity to the commercial diabetes drug Epalrestat, exhibited good activity as well as a fractional inhibitory …
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Assessing Vulnerabilities to the Spread of Pathogens and Antibiotic Resistance in Agricultural and Water Systems Using Culture-, Molecular-, and Metagenomic-based Techniques
… on surface water. On the other hand, Salmonella spp. was detected in surface and groundwater sources and some distribution system waters both by culture and PCR. The study provided comparison of molecular-, microscopic-, and culture-based analysis for pathogen detection and highlighted the need …